"Fri, 23 Aug 2024 08:40:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
08:40:16
General datetime
2024-08-23 08:40:16Z
For Database
2024-08-23 08:40:16
For HTTP1.1
Fri, 23 Aug 2024 08:40:16 GMT